Math Mysteries
🐱 CatsGrade 3Reading: grades 3-4Place valueAdditionSubtractionMultiplicationDivision

The Great Catnip Trophy Caper

A sneaky cat burglar has stolen the legendary Golden Catnip Trophy from the Mew York Kitty Club! We need to follow the pawprints, check the clues, and find out which kitty did it before they nap!

Suspects

Possible suspects

Cross off a row as each clue rules it out. On screen, tap a row.

21 of 21 still in play
NameFavorite ToySuper SkillDominant PawFur PatternDistraction
Milocrinkle ballsilent walkingright pawedsolid tuxedocardboard boxes
Bellacatnip mousehigh jumpingleft pawedtabby stripesscratching posts
Oscaryarn skeinwall climbingleft pawedsolid tuxedotuna snacks
Simbalaser pointerfish catchingright pawedsolid tuxedocardboard boxes
Sir Pawsalotyarn skeinfish catchingright pawedtabby stripescardboard boxes
Miss Whiskercatnip mousebox squeezingleft pawedtabby stripestuna snacks
Sylvestercrinkle ballsilent walkingright pawedsolid tuxedoscratching posts
Lunacatnip mousebox squeezingright pawedtabby stripesscratching posts
Ziggycatnip mousesilent walkingright pawedsolid tuxedocardboard boxes
Gizmolaser pointerbox squeezingright pawedsolid tuxedoscratching posts
Oliverfeather wandbox squeezingright pawedcalico patchescardboard boxes
Lady Purrcrinkle ballfish catchingleft pawedsolid tuxedocardboard boxes
Felixlaser pointerwall climbingleft pawedcalico patchescardboard boxes
Tomyarn skeinwall climbingright pawedsolid tuxedocardboard boxes
Maxfeather wandwall climbingright pawedcalico patchescardboard boxes
Tigerfeather wandsilent walkingleft pawedsolid tuxedoscratching posts
Lokicatnip mousesilent walkingleft pawedtabby stripestuna snacks
Chloecrinkle ballbox squeezingleft pawedsolid tuxedoscratching posts
Cleocrinkle ballhigh jumpingright pawedsolid tuxedocardboard boxes
Captain Meowyarn skeinwall climbingleft pawedsolid tuxedocardboard boxes
Garfieldfeather wandsilent walkingright pawedcalico patchescardboard boxes
Clue 1

Place value

The security screen has a strange digital lock with hundreds, tens, and ones blocks. Solve the place value puzzle to unlock the security tape!

Solve each problem to learn its letter. Then write that letter in every box that shows the same number, and read the secret clue.

T
9000
90
70
T
9000
90
6000
70
200
4000
600
1000
1000
500
T
9000
4000
600
T
9000
4000
90
200
6000
3000
90
What is the value of the 9 in 49,088?T
What is the value of the 1 in 1,437?N
What is the value of the 4 in 54,815?C
What is the value of the 9 in 2,790?H
What is the value of the 6 in 6,399?I
What is the value of the 5 in 534?O
What is the value of the 3 in 13,751?S
What is the value of the 2 in 5,270?F
What is the value of the 6 in 600?A
What is the value of the 7 in 5,575?E
0/10 letters found
Clue 2

Addition

To find the next clue, we must count all the toys left on the floor. Add the toy mice and balls together to get the total!

Solve each problem to learn its letter. Then write that letter in every box that shows the same number, and read the secret clue.

A
841
539
915
277
443
885
941
A
841
504
941
539
915
625
885
504
A
841
526
722
893
505
885
613
625
885
443
893
277
722
A
841
526
526
582 + 259 =A
277 + 445 =L
195 + 344 =R
557 + 384 =P
107 + 170 =G
587 + 328 =I
291 + 322 =O
624 + 269 =E
254 + 251 =F
423 + 202 =N
193 + 250 =H
173 + 353 =S
350 + 535 =T
201 + 303 =W
0/14 letters found
Clue 3

Subtraction

The thief took some treats from the jar. Subtract the leftovers from the original pile to see how many snacks are missing!

Solve each problem to learn its letter. Then write that letter in every box that shows the same number, and read the secret clue.

T
851
103
268
T
851
103
153
268
542
779
815
T
851
116
T
851
439
844
293
153
279
844
324
155
461
294
815
324
155
461
294
815
613
268
116
1017 - 166 =T
499 - 206 =K
512 - 233 =N
830 - 369 =D
964 - 351 =X
809 - 267 =F
668 - 400 =E
434 - 331 =H
1163 - 384 =G
426 - 273 =I
224 - 108 =S
675 - 381 =B
291 - 136 =R
720 - 281 =U
1081 - 237 =C
585 - 261 =A
840 - 25 =O
0/17 letters found
Clue 4

Multiplication facts (1-12)

We found rows of cat scratching posts lined up in a grid. Multiply the number of rows by the posts in each row to find the secret code!

Solve each problem to learn its letter. Then write that letter in every box that shows the same number, and read the secret clue.

I
110
25
33
42
54
25
44
48
I
110
2
108
27
72
12
2
44
25
108
49
54
21
2
44
70
50
54
I
110
49
11 × 10 =I
7 × 7 =R
6 × 7 =Y
12 × 6 =X
8 × 6 =L
11 × 4 =O
6 × 9 =A
1 × 2 =D
5 × 5 =S
10 × 7 =F
12 × 9 =T
11 × 3 =P
5 × 10 =H
7 × 3 =N
4 × 3 =E
3 × 9 =U
0/16 letters found
Clue 5

Division facts (1-12) — the last clue

The friendly kittens want to share their milk boxes equally. Divide the milk boxes among the hungry kittens to reveal the final clue!

First solve each problem. Then find each answer in the list below and cross that sentence out. One sentence will be left — that's exactly what the villain did!

Step 1 — solve these
22 ÷ 11 = ?
18 ÷ 2 = ?
42 ÷ 6 = ?
50 ÷ 5 = ?
16 ÷ 2 = ?
144 ÷ 12 = ?
60 ÷ 10 = ?
4 ÷ 4 = ?
27 ÷ 9 = ?
121 ÷ 11 = ?
20 ÷ 4 = ?
Step 2 — cross out the sentence with each answer
1.The villain shined the bright laser pointer, then then crept away with silent walking.
2.The villain unraveled the fuzzy yarn skein, then then scaled the wall climbing fast.
3.The villain unraveled the fuzzy yarn skein, then then made a super high jump.
4.The villain rolled the noisy crinkle ball, then then made a super high jump.
5.The villain swung the feather wand around, then then made a super high jump.
6.The villain swung the feather wand around, then then showed off fish catching skills.
7.The villain tossed the catnip mouse high, then then crept away with silent walking.
8.The villain unraveled the fuzzy yarn skein, then then escaped by box squeezing.
9.The villain rolled the noisy crinkle ball, then then crept away with silent walking.
10.The villain swung the feather wand around, then then crept away with silent walking.
11.The villain rolled the noisy crinkle ball, then then escaped by box squeezing.
12.The villain swung the feather wand around, then then scaled the wall climbing fast.
Solve it

Name the culprit

Choose the one suspect left standing.

About this mystery

Grade level
Grade 3 math
Math topics
Place value, Addition, Subtraction, Multiplication, Division
Reading level
grades 3-4
Theme
The Great Catnip Trophy Caper — set in The Mew York Kitty Club
Format
Interactive online & printable worksheet with answer key
Solution
One unique, verified culprit among 21 suspects

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